摘要: This paper presents a diagnostic method based on differential I_DDQ probabilistic signatures, inspired by telecommunications systems. The and its unique features are described. Then, results from an IC monitor containing controllable faults show the capability of to diagnose actual activated faults, despite strong experimental current standard variation. These validate previous simulation procedures, which applied quantify effects not covered experiment, that is, effect load bridged node bridge resistance value. reveal robustness proposed diagnosis method, has identified located every single fault considered so far.